validate-glob-opts - npm Package Compare versions

Comparing version 0.3.0 to 0.4.0

index.js

@@ -9,3 +9,5 @@ /*!
 
+const arrayToSentence = require('array-to-sentence');
 const isPlainObj = require('is-plain-obj');
+const indexedFilter = require('indexed-filter');
 
@@ -61,3 +63,25 @@ const ERROR_MESSAGE = 'Expected node-glob options to be an object';
 
-module.exports = function validateGlobOpts(obj) {
+const isNonFn = val => typeof val !== 'function';
+const stringifyFilterResult = obj => `${inspect(obj.value)} (at ${obj.index})`;
+
+module.exports = function validateGlobOpts(obj, additionalValidations) {
+  if (additionalValidations !== undefined) {
+    if (!Array.isArray(additionalValidations)) {
+      throw new TypeError(`Expected an array of functions, but got a non-array value ${
+        inspect(additionalValidations)
+      }.`);
+    }
+
+    const nonFunctions = indexedFilter(additionalValidations, isNonFn);
+    const nonFunctionCount = nonFunctions.length;
+
+    if (nonFunctionCount !== 0) {
+      throw new TypeError(`Expected every element in the array to be a function, but found ${
+        nonFunctionCount === 1 ? 'a non-function value' : 'non-function values'
+      } in the array: ${arrayToSentence(nonFunctions.map(stringifyFilterResult))}.`);
+    }
+  } else {
+    additionalValidations = [];
+  }
+
   if (obj === '') {
@@ -224,9 +248,25 @@ return [new TypeError(`${ERROR_MESSAGE}, but got '' (empty string).`)];
     if (correctName !== undefined) {
-      results.push(new Error(
-        `node-glob doesn't have \`${key}\` option. Probably you meant \`${correctName}\`.`
-      ));
+      results.push(new Error(`node-glob doesn't have \`${key}\` option. Probably you meant \`${
+        correctName
+      }\`.`));
     }
   }
 
+  for (const fn of additionalValidations) {
+    const additionalResult = fn(obj);
+
+    if (additionalResult) {
+      if (!(additionalResult instanceof Error)) {
+        throw new TypeError(
+          'Expected an additional validation function to return an error, but returned ' +
+          inspect(additionalResult) +
+          '.'
+        );
+      }
+
+      results.push(additionalResult);
+    }
+  }
+
   return results;
 };

package.json

 {
   "name": "validate-glob-opts",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Validate glob options",
@@ -26,2 +26,4 @@ "repository": "shinnn/validate-glob-opts",
   "dependencies": {
+    "array-to-sentence": "^1.1.0",
+    "indexed-filter": "^1.0.0",
     "is-plain-obj": "^1.1.0"
@@ -28,0 +30,0 @@ },

README.md

@@ -36,5 +36,6 @@ # validate-glob-opts
 
-### validateGlobOpts(*obj*)
+### validateGlobOpts(*obj* [, *customValidations*])
 
 *obj*: `Object` ([`glob` options](https://github.com/isaacs/node-glob#options))  
+*customValidations*: `Array<function>`  
 Return: `Array` of errors
@@ -83,2 +84,21 @@
 
+#### User-defined validation
+
+You can provide your own validations by passing an array of functions to the second parameter. Each function receives the object and should return an error when the object is not valid.
+
+```javascript
+validateGlobOpts({realPath: true, nodir: true});
+/*=> [
+  Error: node-glob doesn't have `realPath` option. Probably you meant `realpath`.
+] */
+
+validateGlobOpts({realPath: true, nodir: true}, [
+  obj => obj.nodir ? new Error('My app doesn\'t support `nodir` option.') : null
+]);
+/*=> [
+  Error: node-glob doesn't have `realPath` option. Probably you meant `realpath`.
+  TypeError: My app doesn't support `nodir` option.
+] */
+```
+
 ## License
@@ -85,0 +105,0 @@

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Fixed alerts

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Major refactor

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Improved metrics

Total package byte prevSize

13370

increased by19.3%

Lines of code

236

increased by16.26%

Number of lines in readme file

107

increased by22.99%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dependency count

3

increased by200%

Dependency changes

• + Addedarray-to-sentence@^1.1.0

• + Addedindexed-filter@^1.0.0

• + Addedappend-type@1.0.2(transitive)

• + Addedarray-to-sentence@1.1.0(transitive)

• + Addedindexed-filter@1.0.3(transitive)